Italian Grinder Sliders

Ingredients

• 12 slider buns
• 1/4 cup mayonnaise
• 1 tablespoon red wine vinegar
• 1 teaspoon Italian seasoning
• 2 tablespoons minced red onions
• 1/4 cup sliced banana peppers
• 1/4 cup sliced black olives
• 6 slices provolone cheese
• 6 slices salami
• 6 slices pepperoni
• 6 slices deli ham
• 1/4 cup shredded lettuce
• 1/4 cup sliced tomatoes
• 2 tablespoons melted butter
• 1 teaspoon garlic powder
• 1 teaspoon dried parsley